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/* This file is part of the KDE project
* Copyright (C) 2006, 2009 Thomas Zander <zander@kde.org>
* Copyright (C) 2012-2014 C. Boemann <cbo@boemann.dk>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "OdfTextTrackStyles.h"
#include "KoTextDocument.h"
#include "KoParagraphStyle.h"
#include "KoCharacterStyle.h"
#include <QTextDocument>
#include "TextDebug.h"
QMap<QObject *, OdfTextTrackStyles *> OdfTextTrackStyles::instances;
OdfTextTrackStyles *OdfTextTrackStyles::instance(KoStyleManager *manager)
{
if (! instances.contains(manager)) {
instances[manager] = new OdfTextTrackStyles(manager);
connect(manager,SIGNAL(destroyed(QObject *)),instances[manager], SLOT(styleManagerDied(QObject *)));
}
return instances[manager];
}
void OdfTextTrackStyles::registerDocument(QTextDocument *qDoc)
{
if (! m_documents.contains(qDoc)) {
m_documents.append(qDoc);
connect(qDoc,SIGNAL(destroyed(QObject *)), this, SLOT(documentDied(QObject *)));
}
}
void OdfTextTrackStyles::unregisterDocument(QTextDocument *qDoc)
{
if (m_documents.contains(qDoc)) {
m_documents.removeOne(qDoc);
}
}
OdfTextTrackStyles::OdfTextTrackStyles(KoStyleManager *manager)
: QObject(manager)
, m_styleManager(manager)
, m_changeCommand(0)
{
connect(manager, SIGNAL(editHasBegun()), this, SLOT(beginEdit()));
connect(manager, SIGNAL(editHasEnded()), this, SLOT(endEdit()));
connect(manager, SIGNAL(styleHasChanged(int, const KoCharacterStyle *, const KoCharacterStyle *)), this, SLOT(recordStyleChange(int, const KoCharacterStyle *, const KoCharacterStyle *)));
connect(manager, SIGNAL(styleHasChanged(int, const KoParagraphStyle *, const KoParagraphStyle *)), this, SLOT(recordStyleChange(int, const KoParagraphStyle *, const KoParagraphStyle *)));
}
OdfTextTrackStyles::~OdfTextTrackStyles()
{
}
void OdfTextTrackStyles::beginEdit()
{
Q_ASSERT(m_changeCommand == 0);
m_changeCommand = new ChangeStylesMacroCommand(m_documents, m_styleManager.data());
}
void OdfTextTrackStyles::endEdit()
{
if (m_documents.length() > 0) {
KUndo2Stack *undoStack= KoTextDocument(m_documents.first()).undoStack();
if (undoStack) {
undoStack->push(m_changeCommand);
}
} else
delete m_changeCommand;
m_changeCommand = 0;
}
void OdfTextTrackStyles::recordStyleChange(int id, const KoParagraphStyle *origStyle, const KoParagraphStyle *newStyle)
{
m_changeCommand->changedStyle(id);
if (origStyle != newStyle) {
m_changeCommand->origStyle(origStyle->clone());
m_changeCommand->changedStyle(newStyle->clone());
}
}
void OdfTextTrackStyles::recordStyleChange(int id, const KoCharacterStyle *origStyle, const KoCharacterStyle *newStyle)
{
m_changeCommand->changedStyle(id);
if (origStyle != newStyle) {
m_changeCommand->origStyle(origStyle->clone());
m_changeCommand->changedStyle(newStyle->clone());
}
}
void OdfTextTrackStyles::styleManagerDied(QObject *manager)
{
OdfTextTrackStyles::instances.remove(manager);
}
void OdfTextTrackStyles::documentDied(QObject *document)
{
unregisterDocument(static_cast<QTextDocument *>(document));
}
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